吡唑并[1,5-a]嘧啶-5(4H)-酮

4,6-bis(4-fluorophenyl)-5-pyridin-4-yl-1H-pyrazolo[3,4-b]pyridine

5,7-diphenylpyrazolo[1,5-a]pyrimidine

5-pyridin-4-yl-1H-pyrazolo[1,5-a]pyrimidin-7-one

5-pyridin-3-yl-1H-pyrazolo[1,5-a]pyrimidin-7-one